Mathematics, 20.09.2019 23:40, emj70

Vineet solved a system of equations by substitution. in his work, he substituted an expression for one of the variables and solved for the value of the other. this resulted in the equation 7 = 9. what can vineet conclude?
the solution to the system is (7, 9).
the system of equations does not have a solution.
the work must be incorrect because it is not possible to get this equation.
the system of equations has infinitely many solutions.

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Vineet solved a system of equations by substitution. in his work, he substituted an expression for o...